Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DL

Darryl D. Lacy — 17 Patents

ExxonMobil: 17 patents #625 of 10,161Top 7%
Easton, PA: #36 of 611 inventorsTop 6%
Pennsylvania: #4,187 of 74,527 inventorsTop 6%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Darryl D. Lacy has been granted 17 US patents while listed as an inventor at ExxonMobil. The first was granted in 2008 and the most recent in May 2022. Darryl D. Lacy ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Darryl D. Lacy in Easton, PA, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11318451 Molecular sieves and a process for making molecular sieves Preeti Kamakoti, Scott J. Weigel, Karl G. Strohmaier, Helge Jaensch, Marc H. Anthonis +4 more 2022-05-03 $365,106,000
11318450 Molecular sieves and a process for making molecular sieves Preeti Kamakoti, Scott J. Weigel, Karl G. Strohmaier, Helge Jaensch, Marc H. Anthonis +3 more 2022-05-03 $365,106,000
11111153 Process for making molecular sieves Preeti Kamakoti, Scott J. Weigel, Karl G. Strohmaier, Helge Jaensch, Marc H. Anthonis +3 more 2021-09-07 $259,461,000
10022700 Organosilica materials and uses thereof Paul Podsiadlo, Quanchang Li, David C. Calabro, Lei Zhang, Kiara M. Benitez +10 more 2018-07-17 $137,682,000
10011780 Methods of reducing impurities in diesel fuel Paul Podsiadlo, Lei Zhang, Kiara M. Benitez, Himanshu Gupta, Scott J. Weigel +1 more 2018-07-03 $95,025,000
9975820 Process for xylenes isomerization Brian M. Weiss, Scott J. Weigel 2018-05-22 $112,225,000
9956541 Methods of separating aromatic compounds from lube base stocks Scott J. Weigel, Lei Zhang, Quanchang Li, Paul Podsiadlo, David C. Calabro +2 more 2018-05-01 $199,403,000
9809509 Process for xylenes isomerization Brian M. Weiss, Scott J. Weigel 2017-11-07 $67,851,000
9433936 Dewaxing catalysts Scott J. Weigel, Joseph E. Gatt, Randall D. Partidge, Kun Wang, Lei Zhang +1 more 2016-09-06 $310,213,000
9309472 Hydrocracking of gas oils with increased distillate yield Rohit Vijay, Ajit B. Dandekar, Michel Daage, Christopher G. Oliveri, Christine N. Elia +2 more 2016-04-12 $208,986,000
8840779 Dewaxing catalysts Stephen J. McCarthy, Wenyih F. Lai, Robert Ellis Kay 2014-09-23 $137,457,000
8703635 Catalyst composition and its use thereof in aromatics alkylation Christine N. Elia, Frederick Y. Lo, Jeffrey T. Elks, Mohan Kalyanaraman 2014-04-22 $80,154,000
8492602 Catalyst composition and its use thereof in aromatics alkylation Christine N. Elia, Frederick Y. Lo, Jeffrey T. Elks, Mohan Kalyanaraman 2013-07-23 $101,432,000
8445398 Ion exchange process for making molecular sieve composition Mohan Kalyanaraman 2013-05-21 $97,525,000
8022261 Catalyst composition, the method of manufacturing, and the process of use thereof in aromatics alkylation Mohan Kalyanaraman, Christine N. Elia, Jean W. Beeckman, Michael C. Clark 2011-09-20 $119,591,000
7919421 Catalyst composition, the method of manufacturing and the process of use thereof in aromatics alkylation Mohan Kalyanaraman, Christine N. Elia, Jean W. Beeckman, Michael C. Clark 2011-04-05 $264,105,000
7381676 Catalyst composition and its use thereof in aromatics alkylation Christine N. Elia, Frederick Y. Lo, Jeffrey T. Elks, Mohan Kalyanaraman 2008-06-03 $372,815,000